APA (7th ed.) Citation

Blaikie, P. M., Brookfield, H. C., & Allen, B. J. (1987). Land degradation and society. Routledge.

Chicago Style (17th ed.) Citation

Blaikie, Piers M., H. C. Brookfield, and Bryant James Allen. Land Degradation and Society. London: Routledge, 1987.

MLA (9th ed.) Citation

Blaikie, Piers M., et al. Land Degradation and Society. Routledge, 1987.